--- a/dom/base/nsTreeSanitizer.cpp
+++ b/dom/base/nsTreeSanitizer.cpp
@@ -588,16 +588,17 @@ nsIAtom** const kAttributesSVG[] = {
   &nsGkAtoms::y2, // y2
   &nsGkAtoms::yChannelSelector, // yChannelSelector
   &nsGkAtoms::z, // z
   &nsGkAtoms::zoomAndPan, // zoomAndPan
   nullptr
 };
 
 nsIAtom** const kURLAttributesSVG[] = {
+  &nsGkAtoms::href,
   nullptr
 };
 
 nsIAtom** const kElementsMathML[] = {
    &nsGkAtoms::abs_, // abs
    &nsGkAtoms::_and, // and
    &nsGkAtoms::annotation_, // annotation
    &nsGkAtoms::annotation_xml_, // annotation-xml